ttbp/bin/core.py

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#!/usr/bin/python
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'''
ttbp: tilde town blogging platform
(also known as the feels engine)
a console-based blogging program developed for tilde.town
copyright (c) 2016 ~endorphant (endorphant@tilde.town)
core.py:
this is a core handler for some ttbp standalone/output functions
GNU GPL BOILERPLATE:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
the complete codebase is available at:
https://github.com/modgethanc/ttbp
'''
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import os
import time
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import subprocess
import re
import mistune
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import chatter
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SOURCE = os.path.join("/home", "endorphant", "projects", "ttbp", "bin")
USER = os.path.basename(os.path.expanduser("~"))
PATH = os.path.join("/home", USER, ".ttbp")
LIVE = "http://tilde.town/~"
WWW = os.path.join(PATH, "www")
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CONFIG = os.path.join(PATH, "config")
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DATA = os.path.join(PATH, "entries")
FEED = os.path.join(SOURCE, "www", "index.html")
DOCS = os.path.join(SOURCE, "www", "help.html")
NOPUB = os.path.join(CONFIG, "nopub")
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HEADER = ""
FOOTER = ""
FILES = []
def load():
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'''
get all them globals set up!!
'''
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global HEADER
global FOOTER
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HEADER = open(os.path.join(CONFIG, "header.txt")).read()
FOOTER = open(os.path.join(CONFIG, "footer.txt")).read()
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load_files()
def load_files():
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'''
file loader
* reads user's nopub file
* loads all valid filenames that are not excluded in nopub to global files list
'''
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global FILES
exclude = []
if os.path.isfile(NOPUB):
for line in open(NOPUB, "r"):
exclude.append(line.rstrip())
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FILES = []
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for filename in os.listdir(DATA):
if filename in exclude:
continue
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filename = os.path.join(DATA, filename)
if os.path.isfile(filename) and valid(filename):
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FILES.append(filename)
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FILES.sort()
FILES.reverse()
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def write(outurl="default.html"):
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'''
main page renderer
* takes everything currently in FILES and writes a single non-paginated html
file
* calls write_page() on each file to make permalinks
'''
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outfile = open(os.path.join(WWW, outurl), "w")
outfile.write("<!--generated by the tilde.town blogging platform on "+time.strftime("%d %B %y")+"\nhttp://tilde.town/~endorphant/ttbp/-->\n\n")
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for line in HEADER:
outfile.write(line)
outfile.write("\n")
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for filename in FILES:
write_page(filename)
for line in write_entry(filename):
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outfile.write(line)
outfile.write("\n")
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for line in FOOTER:
outfile.write(line)
outfile.close()
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return os.path.join(LIVE+USER,os.path.basename(os.path.realpath(WWW)),outurl)
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def write_page(filename):
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'''
permalink generator
* makes a page out of a single entry for permalinking, using filename/date as
url
'''
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outurl = os.path.join(WWW, "".join(parse_date(filename))+".html")
outfile = open(outurl, "w")
outfile.write("<!--generated by the tilde.town blogging platform on "+time.strftime("%d %B %y")+"\nhttp://tilde.town/~endorphant/ttbp/-->\n\n")
for line in HEADER:
outfile.write(line)
outfile.write("\n")
for line in write_entry(filename):
outfile.write(line)
outfile.write("\n")
for line in FOOTER:
outfile.write(line)
outfile.close()
return outurl
def write_entry(filename):
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'''
entry text generator
* dump given file into entry format by parsing file as markdown
* return as list of strings
'''
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date = parse_date(filename)
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entry = [
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"\t\t<p><a name=\""+date[0]+date[1]+date[2]+"\"></a><br /><br /></p>\n",
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"\t\t<div class=\"entry\">\n",
"\t\t\t<h5><a href=\"#"+date[0]+date[1]+date[2]+"\">"+date[2]+"</a> "+chatter.month(date[1])+" "+date[0]+"</h5>\n"
#"\t\t\t<P>"
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]
raw = []
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rawfile = open(os.path.join(DATA, filename), "r")
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for line in rawfile:
raw.append(line)
rawfile.close()
entry.append("\t\t\t"+mistune.markdown("".join(raw), escape=False, hard_wrap=False))
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#for line in raw:
#entry.append(line+"\t\t\t")
#if line == "\n":
# entry.append("</p>\n\t\t\t<p>")
#entry.append("</p>\n")
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entry.append("\t\t\t<p style=\"font-size:.6em; font-color:#808080; text-align: right;\"><a href=\""+"".join(date)+".html\">permalink</a></p>\n")
entry.append("\n\t\t</div>\n")
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return entry
def parse_date(file):
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'''
parses date out of pre-validated filename
* assumes a filename of YYYYMMDD.txt
* returns a list:
[0] 'YYYY'
[1] 'MM'
[2] 'DD'
'''
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rawdate = os.path.splitext(os.path.basename(file))[0]
date = [rawdate[0:4], rawdate[4:6], rawdate[6:]]
return date
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def meta(entries = FILES):
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'''
metadata generator
* takes a list of filenames and returns a 2d list:
[0] absolute path
[1] mtime
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[2] wc -w
[3] timestamp "DD month YYYY at HH:MM"
[4] entry date YYYY-MM-DD
[5] author
* sorted in reverse date order by [4]
'''
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meta = []
for filename in entries:
mtime = os.path.getmtime(filename)
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wc = subprocess.check_output(["wc","-w",filename]).split()[0]
timestamp = time.strftime("%Y-%m-%d at %H:%M", time.localtime(mtime))
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date = "-".join(parse_date(filename))
author = os.path.split(os.path.split(os.path.split(os.path.split(filename)[0])[0])[0])[1]
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meta.append([filename, mtime, wc, timestamp, date, author])
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meta.sort(key = lambda filename:filename[4])
meta.reverse()
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return meta
def valid(filename):
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'''
filename validator
* check if the filename is YYYYMMDD.txt
'''
filesplit = os.path.splitext(os.path.basename(filename))
if filesplit[1] != ".txt":
return False
pattern = '^((19|20)\d{2})(0[1-9]|1[0-2])(0[1-9]|1\d|2\d|3[01])$'
if not re.match(pattern, filesplit[0]):
return False
return True
def write_global_feed(blogList):
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'''
main ttbp index printer
* sources README.md for documentation
* takes incoming list of formatted blog links for all publishing blogs and
prints to blog feed
'''
outfile = open(FEED, "w")
## header
outfile.write("""\
<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 3.2//EN\">
<html>
<head>
<title>tilde.town feels engine</title>
<link rel=\"stylesheet\" href=\"style.css\" />
</head>
<body>
<div class="meta">
<h1>tilde.town feels engine</h1>
<h2><a href="https://github.com/modgethanc/ttbp">github
repo</a> | <a
href="http://tilde.town/~endorphant/blog/20160510.html">state
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of the ttbp</a></h2>
<!--<p>curious? run <b>~endorphant/bin/ttbp</b> while logged in to tilde.town.</p>
<p>it's still a little volatile. let me know if anything breaks.</p>---></div>
<p>&nbsp;</p>
""")
## docs
outfile.write("""\
<div class="docs">""")
outfile.write(mistune.markdown(open(os.path.join(SOURCE, "..", "README.md"), "r").read()))
outfile.write("""\
</div>""")
## feed
outfile.write("""\
<p>&nbsp;</p>
<div class=\"feed\">
<h3>live feels-sharing:</h3>
<ul>""")
for blog in blogList:
outfile.write("""
<li>"""+blog+"""</li>\
""")
## footer
outfile.write("""
</ul>
</div>
</body>
</html>
""")
outfile.close()
#############
#############
#############
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def test():
load()
metaTest = meta()
for x in metaTest:
print(x)